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 A230106 Number of m such that m + (product of nonzero digits of m) equals n. 2
 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 2, 0, 2, 0, 2, 0, 2, 0, 1, 0, 2, 1, 1, 0, 2, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 2, 0, 0, 1, 1, 0, 2, 1, 1, 1, 0, 0, 2, 0, 0, 0, 1, 2, 1, 0, 1, 0, 1, 0, 2, 0, 0, 1, 2, 1, 1, 0, 1, 0, 0, 0, 2, 1, 0, 1, 1, 0, 2, 1, 0, 0, 0, 1, 2, 0, 2, 1, 0, 0, 1, 0, 1, 1, 0, 0, 2, 1, 1, 1, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,13 COMMENTS Number of times n appears in A063114. LINKS Table of n, a(n) for n=0..102. Index entries for Colombian or self numbers and related sequences MAPLE # Maple code for A063114, A230106, A063425, A096922 with(LinearAlgebra): read transforms; # to get digprod0 M:=1000; lis1:=Array(0..M); lis2:=Array(0..M); ctmax:=4; for i from 0 to ctmax do ct[i]:=Array(0..M); od: for n from 0 to M do m:=n+digprod0(n); lis1[n]:=m; if (m <= M) then lis2[m]:=lis2[m]+1; fi; od: t1:=[seq(lis1[i], i=0..M)]; # A063114 t2:=[seq(lis2[i], i=0..M)]; # A230106 COMPl(t1); # A063425 for i from 1 to M do h:=lis2[i]; if h <= ctmax then ct[h]:=[op(ct[h]), i]; fi; od: len:=nops(ct[0]); [seq(ct[0][i], i=1..len)]; # A063425 again len:=nops(ct[1]); [seq(ct[1][i], i=1..len)]; # A096922 CROSSREFS Cf. A063108, A063114, A230099, A230104, A063425, A096922. Variant of A096972. Sequence in context: A353460 A026611 A277152 * A096972 A101227 A277162 Adjacent sequences: A230103 A230104 A230105 * A230107 A230108 A230109 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Oct 13 2013 EXTENSIONS a(1) corrected by Zak Seidov, Oct 24 2013 STATUS approved

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Last modified June 24 07:41 EDT 2024. Contains 373663 sequences. (Running on oeis4.)